48 



BULLETIN 30, UNITED STATES NATIONAL MUSEUM 



111 the following table all these specimcii.s are brougbt together for 

 comparison : 



UoUectiou. 



Palis Mas 



U. S. NatMus ... 



...do 



....do 



Paris Mas 



...do 



...do 



...do 



...do 



...do 



Britisli Mus 



Livoi'pool Pub. 



Mas. 

 U.S. Nat. Mas... 

 Cambridge Zool. 



Mu8. 



Paris Mas 



Caaibridgo Zool. 



Mus. 



Locality. 



New York Bay . . 



Unknown 



NewYork Harbor 



Unknown 



Coast of HiJrault. 



Unknown 



Coast of Algeria, 



1874. 

 Coast of Algeria. 

 Unknown 



...do 



GffBlockrd.R.I 

 Sydney Museum. 



Unknown 



Bahama Islands . 



Younj 

 ..do .." 



Adult. 

 ..do ... 

 ..do ... 

 ..do ... 



.do ... 

 ..do... 



Old... 

 Adult. 



Adult.. 



Cm. 

 37.4 

 41.2 

 42.0 

 43.3 

 43.8 

 44.5 

 44.5 

 44.5 



45.0 

 45.5 

 45.7 

 46.4 



46.7 

 46.7 



46. 8 

 47.4 



Cm. 

 22.1 

 25.3 

 25.2 

 26.6 

 27.4 

 27.4 

 27.2 

 27.2 



28.2 

 28.0 

 28.2 

 29.0 



28.2 

 29.5 



28.7 

 29.2 



■°2 



Cm. 

 8.4 

 8.2 

 8.5 

 9.0 

 9.2 

 8.9 

 9.2 



8.6 



9.4 



9.1 



10.2 



9.3 



10.0 



9.9 



10.2 



Cm. 

 4.6 

 4.9 

 5.2 

 4.5 

 5.1 

 5.1 

 5.6 

 5.1 



4.8 

 5.6 

 5.3 



5.7 



5.3 

 5.2 



6.1 

 5.6 



Cm. 



2.2 

 2.1 

 2.3 



2.3 

 2.9 



2.4 





i s p. 



9J i a 



Cm. 



7.1 

 7.0 

 7.1 



8.0 



7.4 

 7.0 



a3070 



15781 



388.-) 



7063 

 a3073 

 a3072 

 a3075 

 a3077 

 a3088 

 a3074 



6318 



20873 



5746 



a308l 

 574a 



Cm. 



20.1 

 22.0 



24.1 



24.1 

 23.3 

 22.9 



5 <^ 



Cm. 



CO 

 4.9 



Extremity Breadth 

 of beak at^ between — 



Cm. 



30.0 

 30.7 



32.5 



33.4 

 32.8 

 33.0 



Cm. 



30.5 

 32.2 



31.2 

 35,2 



34.8 35.5 



Cm. 

 15.5 



16.3 



IC. 6 



16.1 

 10.0 

 16 8 

 17.0 

 16.3 

 16.0 

 17.5 



17.3 



17.8 



17.1 



16.8 



18.5 

 17.6 



CS_c 



o 



Cm. 



14.5 

 14.4 



14.2 



11.0 

 14.4 

 13.8 



13.8 



Temporal 

 fossa;. 



Cm. 



6.9 



7.1 

 7.1 



7.2 

 7.8 



7.5 



Cm. 



4.9 



5.2 

 5.3 



6.2 



5.4 



5.8 



5.8 



Cm. 



35.5 

 35.3 



38.5 

 39.4 



38.9 



53 



oa 



Cm. 



5.3 



Cm. 



« 7) 



a u 

 cs o 



Cm. 



6.7 

 6.0 



Cm. 



Cm. 



: ?-49^ 



47-47 

 ; ?4.5-45J^ 

 ': 46-46 



49-49^ 

 ^50-18" 



51-50 

 ?5M52 



^ 51-54' 

 I 48-50 



* Three extra teeth behind formiuL; a double row. 



